the second attack tuesday near arica california. a great white bit a surfer and pulled him under the water then let go when that surfer slugged the shark in both instances the sharks swam away and experts say they always will. sensory organs in the nose sets off triggers in the shark to tell it to go away. >> shepard: his vital organs are okay. scuba diver swam away with bruises. >> update to fox top story tonight. president obama is wrapping up a marathon day of campaigning with events in three battleground states while governor mitt romney crisscrossed virginia today. officials in the state of new jersey say they will deploy military trucks to serve as polling places in some areas recovering from this week's devastating storm. also extending the deadline for folks to mail in their ballot. at the same time, lines for gasoline stretched for miles today. the owner of one gas station in brooklyn new york said you are better off using your bicycle. two of the reasons, many stations can't pump gas because they don't have power and fuel